AMT49100 vs DRV8434RGER Perbandingan
Perbandingan bersamaan detil AMT49100 dari Allegro MicroSystems dan DRV8434RGER dari Texas Instruments. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.
Allegro MicroSystems
AMT49100 - 80V Automotive 3-Phase MOSFET Gate Driver | Allegro
AMT49100 ✓ AktifTexas Instruments
DRV8434RGER - 48V 2.5A Stepper Driver VQFN-24 | Texas Instruments
DRV8434RGER ✓ AktifPerbandingan Spesifikasi
| Parameter Umum | AMT49100 | DRV8434RGER |
|---|---|---|
| Merek | Allegro MicroSystems | Texas Instruments |
| Kategori | Power MOSFET Drivers | Motor Drivers |
| Status Lingkungan Hidup | Aktif | Aktif |
| Driver Type | Three-phase N-channel MOSFET gate driver | — |
| Jumlah Output | 3 half-bridges (6 gate drivers) | — |
| Maximum Supply Voltage | 80 V | — |
| Minimum Operating Voltage | 10 V | — |
| Topologi | 3-phase bridge for external N-MOSFETs | — |
| Paket | 48-LQFP-EP (7x7 mm) with exposed thermal pad | VQFN-24 (RGE) 4x4 mm with thermal pad |
| Rentang Suhu Kerja | -40C to +150C (junction) | -40 C to +125 C |
| Communication Interface | SPI (diagnostics and configuration) | — |
| Safety Rating | ASIL features (BIST, watchdog, diagnostics) | — |
| Charge Pump | Integrated for 100% duty-cycle high-side drive | — |
| VDS Monitoring | Yes (programmable threshold) | — |
| Dead-Time Control | Programmable via SPI | — |
| Gate Drive Current | Programmable | — |
| Fault Diagnostics | Open-load, short-to-ground, short-to-battery, overtemperature | — |
| Tipe Mounting | Surface Mount | Surface Mount |
| Target Application | 48V automotive BLDC motor control | — |
| Motor Type | — | Bipolar stepper (two-phase) |
| Supply Voltage (VM) | — | 4.5 V to 48 V |
| Continuous Output Current (per H-bridge) | — | 2.5 A |
| Peak Output Current | — | [DATA_NEEDED: peak current] |
| Microstepping Resolution | — | Up to 1/256 |
| Control Interface | — | STEP/DIRECTION (PWM optional) |
| Current Sensing | — | Integrated (no external shunt) |
| Decay Mode | — | SmartTune (automatic), configurable |
| On-Resistance HS+LS (typ.) | — | [DATA_NEEDED: Rdson per bridge] |
| Sleep Current | — | 2 uA typical |
| Internal Reference Voltage | — | 3.3 V |
| Logic Input Voltage | — | 1.8 V, 3.3 V, 5.0 V compatible |
| PWM Off-Time Options | — | 7, 16, 24, 32 microseconds |
| Level MSL | — | 2 (per JEDEC J-STD-020) |
| Status RoHS | — | Compliant |
| Lead-Free / Halogen-Free | — | Yes / Yes |
| Spread Spectrum Clocking | — | Yes |